Data Modeler

Job Title: Data Modeler Location: Delaware Key Responsibilities: Design conceptual, logical, and physical data models Translate business requirements into data structures Define entities, relationships, and data flows Maintain data dictionaries and metadata Ensure data quality, consistency, and governance Optimize database performance through modeling Support data warehousing and ETL/ELT processes Collaborate with data engineers, DBAs, and analysts Required Skills: Strong experience in data modeling (ER & dimensional modeling) Hands-on with databases: Oracle, SQL Server, PostgreSQL, Snowflake Strong SQL and query optimization skills Experience with ETL/ELT and data warehousing concepts Familiarity with Hadoop/Spark (preferred) Experience with tools: ERwin, ER/Studio, Power Designer Preferred Skills: Strong analytical and problem-solving skills Experience working with large-scale data environments Good communication and collaboration skills